19146080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7039}}^1$

素因数の和:7071

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 28754080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 7039, 14078, 28156, 35195, 56312, 70390, 112624, 119663, 140780, 225248, 239326, 281560, 478652, 563120, 598315, 957304, 1126240, 1196630, 1914608, 2393260, 3829216, 4786520, 9573040, 19146080]

約数ペア:

[(1, 19146080), (2, 9573040), (4, 4786520), (5, 3829216), (8, 2393260), (10, 1914608), (16, 1196630), (17, 1126240), (20, 957304), (32, 598315), (34, 563120), (40, 478652), (68, 281560), (80, 239326), (85, 225248), (136, 140780), (160, 119663), (170, 112624), (272, 70390), (340, 56312), (544, 35195), (680, 28156), (1360, 14078), (2720, 7039)]